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Hydrogenic impurity states in zinc-blende InxGa1-xN/GaN in cylindrical quantum well wires
(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2011)
Within the framework of effective-mass approximation, the binding energy of a hydrogenic donor impurity in zinc-blende (ZB) InxGa1-xN/GaN cylindrical quantum well wires (CQWWs) is investigated using variational procedures. ...
Disability in elderly patients with chronic neurological illness: Stroke, multiple sclerosis and epilepsy
(ELSEVIER IRELAND LTD, 2011)
The aim of the study was to evaluate disability in patients with elderly stroke, multiple sclerosis (MS) and epilepsy, and to analyze its relationship with demographic characteristics. We conducted a cross-sectional study ...
The frequency of rhinitis in patients with OSAS Relationship between rhinitis severity and OSAS severity
(DRUNPP-SARAJEVO, 2011)
Background: There are a few studies comparing allergic (AR) and nonallergic rhinitis (NAR) frequency in adult patients with obstructive sleep apnea syndrome (OSAS). Aim: To detect the frequency of AR or NAR and the ...
Investigation of the tensile properties of continuous steel wire-reinforced gray cast iron composite
(ELSEVIER SCIENCE SA, 2011)
The aim of the present study was to improve the tensile properties of gray cast iron by reinforcing the material with a steel wire. The composite was produced by sand mold casting, and the specimens were normalized by ...
Prevalence of refraction errors and color blindness in heavy vehicle drivers
(IJO PRESS, 2011)
AIM: To investigate the frequency of eye disorders in heavy vehicle drivers. METHODS: A cross-sectional type study was conducted between November 2004 and September 2006 in 200 driver and 200 non-driver persons. A complete ...
Multi-response optimization of oil agglomeration with multiple performance characteristics
(ELSEVIER SCIENCE BV, 2011)
In this paper, the multi-response optimization of grade and recovery simultaneously using Taguchi quality loss function has been done for Zonguldak/Turkey bituminous coal by oil agglomeration. The controllable factors ...
Fatigue, anxiety and depression in cancer patients
(UNIVERSITATSVERLAG ULM GMBH, 2011)
The fatigue, anxiety and depression of cancer patients (n = 80) who were admitted to an oncology hospital were investigated. Data were collected using a personal information form, the cancer fatigue scale and the hospital ...
Effect of thyroid hormone replacement therapy on ovarian volume and androgen hormones in patients with untreated primary hypothyroidism
(K FAISAL SPEC HOSP RES CENTRE, 2011)
BACKGROUND AND OBJECTIVES: Primary hypothyroidism may be associated with ovarian enlargement and/or cyst formation. We evaluated the effect of thyroid hormone replacement therapy on hormonal changes, ovarian volume and ...
Some small mammal fossils of Ucagizli Cave (Hatay, Turkey)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2011)
Small mammal assemblages of Ucagizli Cave, 2 from the early Upper Paleolithic and 1 from the Epipaleolithic, spanning a period from 41 to 17 kya, are described. The remains are referred to as Chionomys nivalis, Microtus ...
Preservice mathematics teachers' concept images of polynomials
(SPRINGER, 2011)
The purpose of this study is to determine the experience of mathematics preservice teachers' concept images of polynomials and how these concept images are related to the formal definition of the concept of polynomial. ...